What are vitamins? - Science and Technology 2

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What are vitamins?



Vitamins are a group of heterogeneous compounds which are essential for the proper operation of various life processes.

Concept: Formation of ATP
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Chapter 2: Life Processes in Living Organisms Part - 1 - Solve the following questions


SCERT Maharashtra Question Bank 10th Standard SSC Science and Technology 2 Maharashtra State Board
Chapter 2 Life Processes in Living Organisms Part - 1
Solve the following questions | Q 7.1


Redraw the flow-chart with corrections. Explain in brief the process of obtaining energy through oxidation of carbohydrates, lipids & proteins.

Write definition.

Aerobic respiration

Distinguish between

Aerobic and anaerobic respiration.

Write the correct option from the given multiple options.
Which of the following vitamin is necessary for synthesis of NADH2?
a) Vitamin B2
b) Vitamin B5
c) Vitamin C
d) Vitamin K

Where and in which forms the amino acids formed after digestion of food are used in the body?

Choose the correct option.

Which step of Kreb's cycle operates substrate-level phosphorylation?

Fill in the blank with a suitable word.

In the prokaryotes ______ molecules of ATP are formed per molecule of glucose oxidised.

Fill in the blank with a suitable word.

F1- F0 particles participate in the synthesis of _______.

Fill in the blank with a suitable word.

During glycolysis ______ molecules of NADH+H+ are formed.

Answer the following question.

When and where does anaerobic respiration occur in man and yeast?

Answer the following question.

Why is less energy produced during anaerobic respiration than in aerobic respiration?

Answer the following question.

Which compound is the terminal electron acceptor in aerobic respiration?

Answer the following question.

Where is the respiration electron transport system located in a cell?

Answer the following question.

Write explanatory notes on Electron transport chain.

Give scientific reason.

We feel exhausted after exercising.

We get __________ energy from lipids.

Give scientific reason.

We feel tired after exercising.

What is cellular respiration?

Which molecules are formed during the glycolysis process?

Identify the given reaction and explain it.

What are the main steps of anaerobic respiration?

Which hormones are formed from the fatty acids?

Write the importance of fibers in our diet.

Complete the following concept map.

During which of the following steps of glycolytic pathway ATP is directly formed?

  1. 3 - phospboglyceric acid to 2 phosphoglycerate
  2. Phosphoenolpyruvate to pyruvic acid
  3. 1, 3 - bisphosphoglyceric acid to 3 phosphoglycerate
  4. Fructose 1, 6 - bisphospbate to glyceraldehyde - 3 - phosphate

Substrate level phosphorylation takes place in ______.

Oxidative phosphorylation refers to ______

Identify the cell organelle that is responsible for extracting energy from carbohydrates to form ATP.

Which of the following is TRUE with respect to ATP?

In glycolysis,____________ ATP molecules are formed directly.

Where does the oxidative phosphorylation occur?

The main purpose of respiration is to convert ______

What is fatty acid?

The common immediate source of energy in cellular activity is ______.

Which one is amino acid?


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